[GCC 4.8] Initial check-in of GCC 4.8.0

Change-Id: I0719d8a6d0f69b367a6ab6f10eb75622dbf12771

1 files changed, 48 insertions, 0 deletions

diff --git a/gcc-4.8/gcc/testsuite/gfortran.dg/extends_type_of_1.f03 b/gcc-4.8/gcc/testsuite/gfortran.dg/extends_type_of_1.f03
new file mode 100644
index 000000000..9e983846c
--- /dev/null
+++ b/gcc-4.8/gcc/testsuite/gfortran.dg/extends_type_of_1.f03
@@ -0,0 +1,48 @@
+! { dg-do run }
+!
+! Verifying the runtime behavior of the intrinsic function EXTENDS_TYPE_OF.
+!
+! Contributed by Janus Weil <janus@gcc.gnu.org>
+
+ implicit none
+
+ intrinsic :: extends_type_of
+
+ type :: t1
+   integer :: i = 42
+ end type
+
+ type, extends(t1) :: t2
+   integer :: j = 43
+ end type
+
+ type, extends(t2) :: t3
+   class(t1),pointer :: cc
+ end type
+
+ class(t1), pointer :: c1,c2
+ type(t1), target :: x
+ type(t2), target :: y
+ type(t3), target :: z
+ 
+ c1 => x
+ c2 => y
+ z%cc => y
+
+ if (.not. extends_type_of (c1, c1)) call abort()
+ if (      extends_type_of (c1, c2)) call abort()
+ if (.not. extends_type_of (c2, c1)) call abort()
+
+ if (.not. extends_type_of (x, x)) call abort()
+ if (      extends_type_of (x, y)) call abort()
+ if (.not. extends_type_of (y, x)) call abort()
+
+ if (.not. extends_type_of (c1, x)) call abort()
+ if (      extends_type_of (c1, y)) call abort()
+ if (.not. extends_type_of (x, c1)) call abort()
+ if (.not. extends_type_of (y, c1)) call abort()
+
+ if (.not. extends_type_of (z,   c1)) call abort()
+ if (      extends_type_of (z%cc, z)) call abort()
+
+end